Pelargonidin 3-glucoside Chloride CAS 18466-51-8
| CAS No. | 18466-51-8 |
| Molecular Formula | C21H21O10 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Pelargonidin 3-glucoside Chloride.
Pelargonidin 3-glucoside Chloride (CAS 18466-51-8), molecular formula C21H21O10Cl and molecular weight 468.84 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Pelargonidin 3-glucoside Chloride (C21H21O10Cl) contains a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 468.84 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Pelargonidin 3-glucoside Chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H21O10 Cl |
| Molecular Weight | 468.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Related Pelargonidin Standards
- Pelargonidin chloride (CAS 134-04-3)
- Pelargonidin-3-O-(6-(malonyl)-glucoside) (CAS 165070-68-8)
- pelargonidin 3-O-rutinoside (CAS 33978-17-5)
- 34425-22-4 UBJ4311737 Pelargonidin 3-galactoside UNII-UBJ4311737 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride (1:1) 1-Benzopyrylium, 3-(beta-D-galactopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxyphenyl)-, chloride Flavylium, 3-(galactosyloxy)-4',5,7-trihydroxy-, chloride Pelargonidin, 3-galactoside 3-(Galactosyloxy)-4',5,7-trihydroxyflavylium chloride (CAS 34425-22-4)
Recommended Standards
- (4-Bromo-3-chloro-6-(difluoromethyl)pyridin-2-yl)methanol (CAS 1806920-08-0)
- 6-(dimethylamino)-2,3-dihydro-1H-indole-2,3-dione (CAS 1157005-59-8)
- (4-Ethoxyphenyl)(quinolin-3-yl)methanone (CAS 1187169-89-6)
- methyl (3R,4S)-4-methylpiperidine-3-carboxylate;hydrochloride (CAS 2387562-17-4)
- tert-Butyl (5-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)carbamate (CAS 1310404-52-4)
- (2E)-3-(2,3-Dimethoxyphenyl)-1-(3-methoxyphenyl)prop-2-en-1-one (CAS 358656-55-0)
- 2-Methoxy-5-(trifluoromethyl)benzoic acid (CAS 4864-01-1)
- 5-(3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)isophthalic acid (CAS 823195-17-1)
- 2-(4-Methyl-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)acetic acid (CAS 1378830-33-1)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
Why CATO?
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